Communicate with your module – Rockwell Automation 1738-OW4M12AC ArmorPoint Relay Output Modules, Series A User Manual

Page 8

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Publication 1738-IN008A-EN-E - June 2004

8 ArmorPoint Relay Output Modules, Series A

Communicate With

Your Module

I/O messages are sent to (consumed) and received from (produced)
the ArmorPoint I/O module. These messages are mapped into the
processor’s memory. The ArmorPoint I/O relay output module
consumes 1 byte of output data (scanner Tx - status). It does not
produce data (scanner Rx).

Default Data Map for the ArmorPoint Relay Output Modules

1738-OW4M12 and -OW4M12AC

Message size: 1 Byte

7

6

5

4

3

2

1

0

Consumes
(scanner Tx)

Not Used

Ch3

Ch2

Ch1

Ch0

Output state

Where: 0 = Off, 1 = On

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